Sealing & Insulation in
Petit-Lancy

7 companies in Sealing & Insulation based in Petit-Lancy — name and year of registration from the commercial register. The list below shows them all.

Companies

All 7 companies in Petit-Lancy

TECTON Toitures SA, Succursale de Lancy Logo

TECTON Toitures SA, Succursale de Lancy

Since 2021 · 1–10 empl.

TECTON Toitures SA, Succursale de Lancy provides customer service, flat-roof installation and repair, renovation work, sheet-metal roofing and roof greening services.

Sealing & InsulationFlat roofingBuilding renovationSheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Optera Groupe Sàrl Logo

Optera Groupe Sàrl

Since 2025 · 1–10 empl.

Optera Groupe Sàrl provides interior finishing and fit-out services. Its activities include suspended ceilings, plastering and painting, insulation, partition walls, and industrial cleaning.

Building MaintenanceSuspended CeilingsPlastering and Painting WorkInterior Insulation
No score yetSE

SOS Etanchéité Sàrl

Since 2016 · 1–10 empl.

Sealing & Insulation
No score yetZI

ZB Isolation Thermique SA

Since 2023 · 1–10 empl.

Sealing & Insulation
No score yetLE

Léman Etanchéité Sàrl

Since 2024 · 1–10 empl.

Sealing & Insulation
No score yetCI

CSV ISOLATION Sàrl

Since 2024 · 1–10 empl.

Sealing & Insulation
No score yetPC

PPJ construction Sàrl

Since 2026 · 1–10 empl.

Building Maintenance
No score yet

Sealing & Insulation in Petit-Lancy

7Sealing & InsulationCommercial register (Zefix) · as of October 28, 2026
2024Median year of registrationCommercial register (Zefix) · as of October 28, 2026
123in the Canton of GenevaCommercial register (Zefix) · as of October 28, 2026
2,398in SwitzerlandCommercial register (Zefix) · as of October 28, 2026
Locations

Sealing & Insulation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 28, 2026

Largest places

Geneva31Meyrin14Carouge GE8Châtelaine8Satigny7Vernier6Les Acacias5Le Lignon5
Industry axis

Sealing & Insulation in other places

Sealing & Insulation across Switzerland
Geneva31Meyrin14Carouge GE8Châtelaine8Satigny7Vernier6Les Acacias5Le Lignon5

By canton

Canton of Zurich494Canton of Vaud237Canton of Bern183Canton of Aargau181Canton of St. Gallen149Canton of Lucerne136Canton of Geneva123Canton of Ticino98Canton of Thurgau97Canton of Fribourg95Canton of Basel-Country91Canton of Zug81Canton of Valais80Canton of Solothurn74Canton of Schwyz69Canton of Grisons34Canton of Neuchâtel30Canton of Jura19Canton of Schaffhausen16Canton of Obwalden14Canton of Appenzell Outer Rhodes10Canton of Nidwalden10Canton of Uri7Canton of Glarus4Canton of Appenzell Inner Rhodes3
Place axis

Other industries in Petit-Lancy

All companies in Petit-Lancy
Holding Companies64Real Estate Project Development48Restaurants45Management Consulting32Painting & Plastering31IT Consulting & Services29Fiduciary Offices28Property Management26General Contractors24Technical Consulting & Engineering23Trade Fair & Event Organizers18Advertising Agencies18Real Estate Brokerage18Architecture Firms17Building Maintenance17Flooring & Tiling17Facility Management & Cleaning17Plumbing & Building Services16Continuing Education Institutes16Other Service Industries14Hair Salons14Insurance Brokerage & Consulting14Software Development14Taxi Companies14NGOs & NPOs13Coaching & Personal Development12Catering12Electrical Planning & Installation11Logistics & Transport Companies11Recruitment & HR Consulting10Beauty Salons10Sports & Recreation Instruction10Physiotherapy10Online Shops10Administrative Services9Construction & Project Management9Pension Funds9Cosmetics Industry9Automotive & Vehicle Trade9Moving Companies9Joinery8Specialized Construction Installations8Cultural & Educational Organizations8Wellness & SPA Facilities8Financial Services8Medical Technology Industry8Auto Repair Shops8Mobility Services8